Service bulletins for the 1996 Chevrolet G-Series
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
60 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Ignition are shown. Show all
| 766504 | 1997-08-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. MALFUNCTION INDICATOR LIGHT (MIL) ON, POOR DRIVEABILITY CONDITIONS (PERFORM FLASH CALIBRATION). *TW |
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| 677153A | 1997-08-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. NO UPSHIFT/2ND GEAR ONLY AFTER COLD START-INTERMITTENT DTC 87 - HIGH RATIO ERROR (REPLACE EPROM). *TW |
| 9774L60E13A | 1997-08-14. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. CHUGGLE/SURGE ON TCC APPLY/NO DTC'S (REFLASH THE POWERTRAIN CONTROL MODULE (PCM)). *TW |
| 677159 | 1997-06-27. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. CLUNK NOISE ON ACCELERATION AFTER A CLOSED THROTTLE COAST DOWN (NEW TCC CALIBRATION). *TW |
| 569603A | 1997-06-27. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. ELECTRICAL INTERFERENCE IN MOBILE (TWO-WAY) RADIO (REPROGRAM VCM-A). *TW |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.